Marked side of the Arcofrax 99 firebrick

Brand Name: ARCOFRAX / 99-7D

Company: American Refractories Co.

Brickyard Location: 3232 Alosta St., Los Angeles, Los Angeles County, California

Operating Years: 1927-1949

Years Brick Made: ?

Type: Firebrick

Description: Brand name and number are impressed into one of the sides. "99-7D" is below the brand name.

Source: California Division of Mines Bulletins 101, 1927; California Division of Mines Bulletin 128, 1943; California Division of Mines Report, v. 47, no. 2, 1951.

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